Gas flow meter



FIG. 1 is a front elevational view of the gas flow meter showing my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of the trade name GASOMETER is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for gas flow meter, as shown and described.